Nyayasutra 4.10

4.10

arthasya śabdapratipādyasya vikalpopapattyā vividhakalpasaṃbhavena vacanasya paroktasya vyāghāto vihanyate paryāsa aneneti vighāto dūṣaṇamiti yāvat tacchalam | arthasya parābhipretasya vikalpaḥ viruddhā kalpanā saivopapattistayeti vārthaḥ | tena parātatparyyaviṣaye śabdatātparyyasañcāreṇa dūṣaṇavacanaṃ chalam | na ca yatrānabhihitatvamāropya abhihite vāṃśābhihitatva [vāśabdābhihitatva] māropya dūṣaṇavacanaṃ tatrātivyāptiriti vācyam ananubhāṣaṇaviśeṣa eva tadantarbhāvasya pañcame vyaktatvāt |
kecittu jātibhinnaṃ kalpitadūṣyaṃ dūṣaṇaṃ chalam ato nāvyāptiḥ | na ca viśeṣeṣvantarbhāvaśaṅkā sāmānyacchalasya vākchalopacāracchalānyacchalatvena tatraivāntarbhāvādityāhuḥ | idaṃ caturthameva cchalaṃ vibhāgasūtrasthacakāreṇānuktasyaiva samuccyanādityanya iti 1 2|
tadvibhāgāya sūtram—